Introduction to Seismic Method

il y a 8 ans 28757 Vues

Joints (Geology)

il y a 8 ans 32266 Vues

Rock Mass Classification

il y a 10 ans 44885 Vues

Technical report writing

il y a 11 ans 85064 Vues

Earthquake

il y a 11 ans 21809 Vues

Gem Stone and its Properties

il y a 11 ans 3398 Vues

Coal... Uploaded by Ahmed G

il y a 11 ans 778 Vues